/ Dictionary / Index D DSNA: Meaning and Definition of Find definitions for: DSNA Pronunciation: [key] Dictionary Society of North America. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. D.S.M. D.S.O. Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language